The John Deere 5603 tractor tire size is front 12.4-24 and the rear is 18.4-30.
Front tire12.4-24
Rear tire18.4-30
Front/rear setupDifferent front and rear tire sizes
Rim diameter24 in front, 30 in rear
John Deere 5603 Tire Size Details
Front tire size
12.4-24
Rear tire size
18.4-30
Front/rear setup
Different front and rear tire sizes
Front tire construction
Bias/imperial tire
Rear tire construction
Bias/imperial tire
Front section width
12.4 in
Rear section width
18.4 in
Front rim diameter
24 in
Rear rim diameter
30 in
Tire Size Comparison Chart
Front rim diameter comparison
This model
24 in
Average
17.1 in
Low
4 in
High
50 in
Rear rim diameter comparison
This model
30 in
Average
25.5 in
Low
0 in
High
50 in
John Deere 5603 Extra Tire Notes
Tire size note
The John Deere 5603 uses different front and rear tire sizes in this data: front 12.4-24 (24 in rim, 12.4 in width) and rear 18.4-30 (30 in rim, 18.4 in width)
Official information note
Mistakes do happen. Tire sizes can change by year, axle, wheel/rim option, tyre brand, tread type and local market. Please check the tire sidewall, operator manual and official deere.com website for official information.
